1323276 has 12 divisors (see below), whose sum is σ = 3087672. Its totient is φ = 441088.

The previous prime is 1323253. The next prime is 1323281. The reversal of 1323276 is 6723231.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55125 + ... + 55148.

It is an arithmetic number, because the mean of its divisors is an integer number (257306).

2^1323276 is an apocalyptic number.

It is an amenable number.

1323276 is an abundant number, since it is smaller than the sum of its proper divisors (1764396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323276 is a wasteful number, since it uses less digits than its factorization.

1323276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110280 (or 110278 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 1323276 is about 1150.3373418263. The cubic root of 1323276 is about 109.7868046956.

The spelling of 1323276 in words is "one million, three hundred twenty-three thousand, two hundred seventy-six".